CN101670670B - Method for forming decorative materials in mould - Google Patents
Method for forming decorative materials in mould Download PDFInfo
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- CN101670670B CN101670670B CN2009101928952A CN200910192895A CN101670670B CN 101670670 B CN101670670 B CN 101670670B CN 2009101928952 A CN2009101928952 A CN 2009101928952A CN 200910192895 A CN200910192895 A CN 200910192895A CN 101670670 B CN101670670 B CN 101670670B
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- flannelette
- mould
- dynamic model
- anchor clamps
- mold
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Abstract
The invention provides a method for forming decorative materials in mould, comprising the following steps: (1) providing a piece of tailored flannelette; (2) spraying water on the surface of the flannel; (3) opening a mold, arranging and positioning the flannelette on the movable mold of the mold; (4) moving the movable mold on the mold carrying with flannelette to the fixed mold; (5) forming a mold cavity between the movable mold and the fixed mold when the movable mold stops moving, and beginning to inject melted plastics into the mold cavity; (6) after injection, continuously moving the movable mold to the fixed mold and tightly pressing the fixed mold so that the movable mold and the fixed mold are completely closed and the flannelette is pressed by the melted plastics and formed to obtain semi-finished product; sizing and cooling the semi-finished product to form the plastic product; (7) opening the mold, taking the formed plastic product out of the mold. The method can simultaneously form the flannelette and plastics in the mold, thereby reducing the post processing procedures and decreasing the production cost; the flannelette and the plastics are tightly jointed and difficult to drop off; and the prepared product is environment friendly and glue-free.
Description
Technical field
The present invention relates to a kind of forming method of automobile inner decorative piece, particularly a kind of flannelette is placed in the mould process with plastics moulding simultaneously, i.e. method for forming decorative materials in mould.
Background technology
At present, the domestic automobile industrial development is rapid, and except the appearance design of automobile, the attractive in appearance and class of automotive upholstery has also produced material impact to consumer's purchasing psychology.In the prior art, automobile inner decorative piece sticks the class that one deck flannelette improves whole automotive trim at the plastics outer surface usually.And existing method for processing forming can not be simultaneously with working of plastics and flannelette processing and forming together, generally all be by behind the good working of plastics of process equipment processing and forming, again behind the surface of working of plastics spraying last layer binding agent, and the flannelette that cuts is attached to its surface.Because of adopting the binding agent patch, so in the process of explained hereafter, binding agent causes certain infringement to workman's health; Secondly, in the use afterwards,, so again the consumer is caused damage because of binding agent may volatilize harmful substance.In addition, because of using coating adhesive and adopting manipulator to spray automatically, cost is higher.
Summary of the invention
The shortcoming that the objective of the invention is to overcome prior art is with not enough, and providing a kind of can reduce cost, and improves the feature of environmental protection of product, and method for forming decorative materials in mould that can the moulding simultaneously in mould with flannelette and plastics.
Purpose of the present invention is achieved through the following technical solutions:
A kind of method for forming decorative materials in mould comprises the steps:
(1) provides a flannelette that cuts;
(2) at the flannelette surface sprinkling;
(3) open mould, flannelette is placed and is positioned on the dynamic model of mould;
(4) dynamic model on the mould carries flannelette and moves to cover half together;
(5) dynamic model stops to move, and forms die cavity between dynamic model and the cover half; Molten plastic is injected in beginning in die cavity;
(6) finish injection after, dynamic model continues to move and to compress to cover half, makes between dynamic model and the cover half closedly fully, so that molten plastic compresses the flannelette moulding, makes semi-finished product; With described semi-finished product typing cooling, the cooling aftershaping is the working of plastics goods;
(7) open mould, in type working of plastics goods are extracted mould.
In the production cycle process that this method realizes, preferred steps (3) is operated realization simultaneously with step (7), promptly when opening mould, simultaneously flannelette is placed and is positioned on the dynamic model of mould and in type working of plastics goods are extracted mould, can make production process more coherent like this, enhance productivity.
Described step (1) adopts laser to flannelette cutting and cutting, cuts out the locating hole that is used to install on the flannelette; The dynamic model of mould is provided with guide pillar in the described step (3), and flannelette is placed on the dynamic model, and cooperates the location by the locating hole on the flannelette with guide pillar on the dynamic model.
Described step (2) adopts water injector at the flannelette surface sprinkling.
Described step (3) adopts manipulator or anchor clamps that flannelette is operated, and specifically comprises the steps:
(3-1) manipulator or anchor clamps compress flannelette, and flannelette is extracted;
(3-2) manipulator or anchor clamps promote flannelette, and flannelette is turned to vertical direction;
(3-3) open mould, manipulator or anchor clamps are placed flannelette and be positioned on the dynamic model of mould; Flannelette breaks away from manipulator or anchor clamps;
(3-4) manipulator or anchor clamps withdraw from mould.
Described step (7) adopts manipulator or anchor clamps that in type working of plastics goods are extracted operation.
As preferred version, manipulator that manipulator that described step (3) is adopted or anchor clamps and described step (7) adopt or anchor clamps are different two manipulators or anchor clamps, are respectively manipulator one, manipulator two or anchor clamps one, anchor clamps two.
Described step (5) dynamic model stops to move, and when beginning was injected molten plastic in die cavity, dynamic model and cover half distance were 14～25mm; Adopt injection machine in die cavity, to inject during the injection molten plastic.
Employing is cut tool with clout is excised on the in type working of plastics goods in the described step (7); Described flannelette is the flannelette of high temperature resistant materials such as PETG (PET) lining, and thickness is 2mm～5mm.
The principle of the inventive method is: after certain thickness high temperature resistant flannelette is cut into the regulation shape, spray low amounts of water by water injector on its surface.Extract flannelette with manipulator or anchor clamps (manipulator one or anchor clamps one) when opening mould and be placed on the dynamic model of mould, manipulator or anchor clamps (manipulator one or anchor clamps one) withdraw from mould.Mobile dynamic model, dynamic model carries flannelette and moves to cover half, and (14～25mm) time, dynamic model stops to move, injection machine start injection molten plastic at certain distance when dynamic model and cover half.After injection was finished, dynamic model continued to move, and compresses cover half, and complete closed dynamic model and cover half make molten plastic compress the flannelette moulding, the semi-finished product typing cooling that makes, and the cooling aftershaping is the working of plastics goods.Open mould, adopt manipulator or anchor clamps (manipulator two or anchor clamps two) that in type working of plastics is extracted mould, and clout is excised by cutting tool.The production process of entire product realizes automation control.The product surface that uses this forming method to make is attractive in appearance, and because of molten plastic compresses flannelette, making has the partial melting plastics to be penetrated in the flannelette, so the flannelette of the product after the moulding is firm, and difficult drop-off.
The present invention compared with prior art has following advantage and beneficial effect:
(1) since flannelette and the plastics while in die for molding, so in the manufacturing procedure of back, reduced the process that is coated with melten gel and pastes flannelette at product surface, only need to get final product with cutting tool cutting product excess stock, greatly reduce production cost, reduce the consumption of material, improved productivity effect.
(2) because flannelette and plastics simultaneously in die for molding, have reduced follow-up manufacturing procedure, improved production efficiency greatly, made speed of production accelerate greatly, shortened the production cycle, obviously increased economic efficiency.
(3) product that adopts this method for forming decorative materials in mould to make does not have gluing, compliance with environmental protection requirements.
(4) in flannelette surface spray low amounts of water, molten plastic permeates from flannelette in the time of can preventing moulding by water injector in the present invention, makes flannelette and plastics fit closely difficult drop-off.
(5) product surface of method production of the present invention is attractive in appearance, and production process is simple, efficient is high.
(6) method of the present invention is in the production cycle process, part steps can be operated simultaneously, can operate realization simultaneously as step (3) and step (7), promptly when opening mould, simultaneously flannelette is placed and is positioned on the dynamic model of mould and in type working of plastics goods are extracted mould, thereby shorten the production cycle, reduce waste of time, make free time be fully used, enhance productivity.
Description of drawings
Fig. 1 is the overview flow chart of the inventive method.
Fig. 2 is the flannelette schematic diagram that the inventive method uses.
The specific embodiment
The present invention is described in further detail below in conjunction with embodiment and accompanying drawing, but embodiments of the present invention are not limited thereto.
Embodiment 1
Method for forming decorative materials in mould of the present invention as shown in Figure 1, specifically comprises the steps:
(1) provides a flannelette that cuts
Adopt laser to flannelette cutting and cutting, and on flannelette 1, cut out the locating hole 2 that is used to install, as shown in Figure 2.
(2) at the flannelette surface sprinkling
Adopt water injector at the flannelette surface sprinkling.
(3) open mould, flannelette is placed and is positioned on the dynamic model of mould.Adopt manipulator that flannelette is operated, manipulator is a manipulator one, and concrete steps are as follows:
(3-1) manipulator (manipulator one) compresses flannelette downwards, and flannelette is extracted;
(3-2) manipulator (manipulator one) promotes flannelette, rise to certain altitude after, flannelette is turned to vertical direction;
(3-3) open mould, manipulator (manipulator one) is placed flannelette and be positioned on the dynamic model of mould; The dynamic model of mould is provided with guide pillar, and flannelette 1 cooperates with the guide pillar of dynamic model by the locating hole 2 on the flannelette 1, so that flannelette is positioned on the dynamic model; Flannelette breaks away from manipulator (manipulator one);
(3-4) manipulator (manipulator one) withdraws from mould.
(4) dynamic model on the mould carries flannelette and moves to cover half together;
When (5) dynamic model and cover half distance was 15mm, dynamic model stopped to move, and forms die cavity between dynamic model and the cover half; Molten plastic is injected in beginning in die cavity; Adopt the injection machine injection during injection molten plastic;
(6) finish injection after, dynamic model continues to move and to compress to cover half, makes between dynamic model and the cover half closedly fully, so that molten plastic compresses the flannelette moulding, makes semi-finished product; With described semi-finished product typing cooling, the cooling aftershaping is the working of plastics goods.
(7) open mould, adopt manipulator that in type working of plastics goods are extracted mould, manipulator is a manipulator two.
In type working of plastics goods excise clout by cutting tool, are provided with the cutting knife that is used to excise clout on the tool cutting.
Described flannelette is the resistant to elevated temperatures flannelette of PETG (PET) lining material, but flannelette heatproof degree is 200 °～240 °, and the thickness of flannelette is 3mm.
Manipulator one can be identical manipulator or two different manipulators with manipulator two.
The principle of present embodiment: adopt laser cutting device that resistant to elevated temperatures flannelette is cut into shape as shown in Figure 2, cut the locating hole 2 that is used to install flannelette simultaneously on flannelette 1, the flannelette after cutting is finished is placed on the workbench automatically.Water injector is in flannelette surface spray low amounts of water, and molten plastic permeates from flannelette when preventing moulding.After water spray is finished, when manipulator (manipulator one) when compressing flannelette downwards, manipulator (manipulator one) extracts flannelette, slowly rise then flannelette is promoted, manipulator (manipulator one) is spent vertical direction with anchor clamps rotation 90 after rising to certain altitude, open mould, mobile manipulator (manipulator one) is placed on flannelette on the dynamic model, the guide pillar corresponding matching location of locating hole on the flannelette and dynamic model.After flannelette was placed on the dynamic model, flannelette broke away from from manipulator (manipulator one).Dynamic model moves to cover half, and when the two distance was 15mm, dynamic model stopped to move, and molten plastic is injected in beginning in die cavity.After injection finished, dynamic model continued to move and compress to cover half, and dynamic model and cover half close fully and close, so that molten plastic compresses flannelette moulding simultaneously in mould.Open mould, in type working of plastics goods extract mould by manipulator (manipulator two), and by cutting tool clout are excised.
Embodiment 2
Present embodiment except that following characteristics with embodiment 1: in the production cycle process that this method realizes, step (3) is operated realization simultaneously with step (7), promptly when opening mould, manipulator one is placed flannelette and be positioned on the dynamic model of mould, and manipulator two extracts mould with in type working of plastics goods simultaneously.
Embodiment 3
Present embodiment except that following characteristics with embodiment 1: described step (3) adopts anchor clamps that flannelette is placed and is positioned on the dynamic model of mould, and anchor clamps are anchor clamps one; Described step (7) adopts anchor clamps that in type working of plastics goods are extracted, and anchor clamps are anchor clamps two.
Described step (5) dynamic model stops to move, and when beginning was injected molten plastic in die cavity, dynamic model and cover half distance were 14mm.
Described flannelette thickness is 5mm.
Embodiment 4
Present embodiment except that following characteristics with embodiment 1: described step (5) dynamic model stops to move, and injection is during molten plastic in die cavity in beginning, and dynamic model and cover half distance are 25mm.
Described flannelette thickness is 6mm.
Embodiment 5
Present embodiment except that following characteristics with embodiment 1: dynamic model stops to move, and injection is during molten plastic in die cavity in beginning, and dynamic model and cover half distance are 14～25mm.
The foregoing description is a preferred implementation of the present invention; but embodiments of the present invention are not restricted to the described embodiments; other any do not deviate from change, the modification done under spiritual essence of the present invention and the principle, substitutes, combination, simplify; all should be the substitute mode of equivalence, be included within protection scope of the present invention.
Claims (10)
1. a method for forming decorative materials in mould is characterized in that: comprise the steps:
(1) provides a flannelette that cuts;
(2) at the flannelette surface sprinkling;
(3) open mould, flannelette is placed and is positioned on the dynamic model of mould;
(4) dynamic model on the mould carries flannelette and moves to cover half together;
(5) dynamic model stops to move, and forms die cavity between dynamic model and the cover half; Molten plastic is injected in beginning in die cavity;
(6) finish injection after, dynamic model continues to move and to compress to cover half, makes between dynamic model and the cover half closedly fully, so that molten plastic compresses the flannelette moulding, makes semi-finished product; With described semi-finished product typing cooling, the cooling aftershaping is the working of plastics goods;
(7) open mould, in type working of plastics goods are extracted mould.
2. method for forming decorative materials in mould according to claim 1, it is characterized in that: in the production cycle process that described method for forming decorative materials in mould is realized, described step (3) is operated realization simultaneously with step (7), promptly when opening mould, simultaneously flannelette is placed and is positioned on the dynamic model of mould and in type working of plastics goods are extracted mould.
3. method for forming decorative materials in mould according to claim 1 is characterized in that: described step (1) adopts laser to flannelette cutting and cutting, cuts out the locating hole that is used to install on the flannelette; The dynamic model of mould is provided with guide pillar in the described step (3), and flannelette is placed on the dynamic model, and cooperates the location with guide pillar by the locating hole on the flannelette.
4. method for forming decorative materials in mould according to claim 1 is characterized in that: described step (2) adopts water injector at the flannelette surface sprinkling.
5. method for forming decorative materials in mould according to claim 1 is characterized in that: described step (3) adopts anchor clamps that flannelette is operated, and specifically comprises the steps:
(3-1) anchor clamps compress flannelette, and flannelette is extracted;
(3-2) anchor clamps promote flannelette, and flannelette is turned to vertical direction;
(3-3) open mould, anchor clamps are placed flannelette and be positioned on the dynamic model of mould; Flannelette breaks away from anchor clamps;
(3-4) anchor clamps withdraw from mould.
6. method for forming decorative materials in mould according to claim 5 is characterized in that: described step (7) adopts anchor clamps that in type working of plastics goods are extracted operation.
7. method for forming decorative materials in mould according to claim 6 is characterized in that: the anchor clamps that described step (3) is adopted are two different anchor clamps with the anchor clamps that described step (7) adopts, and are respectively anchor clamps one, anchor clamps two.
8. method for forming decorative materials in mould according to claim 1 is characterized in that: described step (5) dynamic model stops to move, and when beginning was injected molten plastic in die cavity, dynamic model and cover half distance were 14～25mm; Adopt injection machine in die cavity, to inject during the injection molten plastic.
9. method for forming decorative materials in mould according to claim 1 is characterized in that: employing is cut tool the clout on the in type working of plastics goods in the described step (7) is excised.
10. method for forming decorative materials in mould according to claim 1 is characterized in that: described flannelette is the flannelette of PETG lining material, and the thickness of flannelette is 2mm～5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101928952A CN101670670B (en) | 2009-09-30 | 2009-09-30 | Method for forming decorative materials in mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101928952A CN101670670B (en) | 2009-09-30 | 2009-09-30 | Method for forming decorative materials in mould |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101670670A CN101670670A (en) | 2010-03-17 |
| CN101670670B true CN101670670B (en) | 2011-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101928952A Expired - Fee Related CN101670670B (en) | 2009-09-30 | 2009-09-30 | Method for forming decorative materials in mould |
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| CN (1) | CN101670670B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102785370B (en) * | 2012-08-23 | 2014-08-13 | 无锡吉兴汽车部件有限公司 | Manufacturing method of environment-friendly saloon car sound insulating pad |
| CN106355993A (en) * | 2016-12-01 | 2017-01-25 | 尹银爱 | Trademark label and manufacturing method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030003280A1 (en) * | 1999-12-10 | 2003-01-02 | Vincent Masterson | Method of manufacturing film insert molding |
| CN1680083A (en) * | 2004-04-08 | 2005-10-12 | 李春华 | Low-pressure injecting formation of internal decorative board of door |
| CN101456273A (en) * | 2007-12-11 | 2009-06-17 | 深圳富泰宏精密工业有限公司 | Molded product and method for manufacturing same |
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2009
- 2009-09-30 CN CN2009101928952A patent/CN101670670B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030003280A1 (en) * | 1999-12-10 | 2003-01-02 | Vincent Masterson | Method of manufacturing film insert molding |
| CN1680083A (en) * | 2004-04-08 | 2005-10-12 | 李春华 | Low-pressure injecting formation of internal decorative board of door |
| CN101456273A (en) * | 2007-12-11 | 2009-06-17 | 深圳富泰宏精密工业有限公司 | Molded product and method for manufacturing same |
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| Publication number | Publication date |
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| CN101670670A (en) | 2010-03-17 |
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